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131-55-5

131-55-5 structure
131-55-5 structure

Name 2,2',4,4'-Tetrahydroxybenzophenone
Synonyms Seesorb 106
70A-196
2,2',4,4'-Tetrahydroxybenzophenone
BENZOPHENONE-2
2,2',4,4'-Tetrahydroxybenzophe
EINECS 205-028-9
uvinuld-50
2,2′,4,4′-tetrahydroxybenzophenone
2,2',4,4'-tetrahyroxybenzophenone
2,4,2',4'-tetrahydroxybenzophenone
TETRAHYDROXYBENZOPHENONE
Methanone, bis(2,4-dihydroxyphenyl)-
Sumisorb 150
Bis(2,4-dihydroxyphenyl)methanone
Uvinol D-50
2,2',4,4'-tetrahydroxy-benzophenone
MFCD00002278
Density 1.5±0.1 g/cm3
Boiling Point 531.2±25.0 °C at 760 mmHg
Melting Point 198-200 °C(lit.)
Molecular Formula C13H10O5
Molecular Weight 246.215
Flash Point 289.1±19.7 °C
Exact Mass 246.052826
PSA 97.99000
LogP 3.16
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.718

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ1892000
CHEMICAL NAME :
Benzophenone, 2,2',4,4'-tetrahydroxy-
CAS REGISTRY NUMBER :
131-55-5
BEILSTEIN REFERENCE NO. :
1914746
LAST UPDATED :
199701
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C13-H10-O5
MOLECULAR WEIGHT :
246.23
WISWESSER LINE NOTATION :
QR CQ DVR BQ DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1220 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - mouse Lymphocyte
DOSE/DURATION :
200 ug/plate
REFERENCE :
JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 2(5),35,1983 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7078 No. of Facilities: 9 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 869 (estimated) No. of Female Employees: 617 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful
Risk Phrases R22;R36/37/38
Safety Phrases S26-S36-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS DJ1892000
Packaging Group II; III
Hazard Class 4.1
HS Code 2914501900
HS Code 2914501900
Summary 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%